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These are some brief instructions on how to connect your robot to the Open Roberta Lab using an USB cable. You will have to install a small program to test that the connection is working.

Step 1 Install the Open Roberta USB program

To connect your robot to the Open Roberta Lab with USB you need to first install the Open Roberta USB software. The Open Roberta USB Software is available for different operating systems. Follow the instructions for the operating system that is installed on your computer.

Windows XP

Follow the numbered instructions under Windows 7.

Windows 7

To install the program you need administrator rights for your computer. Unfortunately, the program can not be installed without administrator rights.

  1. If you do not have Java 8 or later installed on your PC, download and install it from link.
  2. Choose the latest installer file OpenRobertaUSBSetupEN_x_y_z.msi from this link.
  3. Locate the file »OpenRobertaUSBSetupEN_x_y_z.msi« in your download folder. The folder where your downloaded files are saved depends on your browser's settings, most often it is the "Downloads" folder in your home directory.
  4. Double click on the installer file to start the installation process.
  5. During the installation process you will have to confirm several times with »yes« or »next« .
  6. After the installation is done you will find a shortcut »Open Roberta USB« in the start menu and on the desktop. Start the program by double clicking on the Open Roberta USB shortcut.

continue with step 2 (see below).

Windows 8, 10

For Windows 8 and 10 you can use the same installer for the Open Roberta USB program as for Windows 7. However, the bundled driver for the EV3 will not be installed. This must be done manually afterwards, otherwise the EV3 will not be detected by the program.

For the installation of the driver we also provide an instruction page.

Linux

  1. If you do not have Java 8 or later installed on your PC, use your package manager or this link to download and install it.
  2. Choose the latest installer package OpenRobertaUSBLinux_x_y_z.tar.gz from this link.
  3. Find »OpenRobertaUSBLinux_x_y_z.tar.gz« in your download folder.
  4. Extract the package content at desired location.
  5. Run the install.sh script in terminal: 
    sudo sh install.sh
  6. After the installation is done you will find the OpenRobertaUSB in Apps.

Mac OS X

  1. If you do not have Java 8 or later installed on your PC, download and install it from this link.
  2. Choose the latest installer package OpenRobertaUSBMacOSX_x_y_z.pkg from this link.
  3. Find »OpenRobertaUSBMacOSX_x_y_z.pkg« in your download folder.
  4. Right click on it and choose Open with installation program.
  5. During the installation process you will have to confirm several times with »yes« or »next«.
  6. After the installation is done you will find the OpenRobertaUSB in Apps. Start the program by double clicking on it.



Step 2 Connect a robot to the Open Roberta Lab

The following instruction will help you to connect your robot to the Open Roberta Lab.

  1. Turn on the robot; it may take some time to start.
  2. Open the Open Roberta USB program (you should see the screen below).



  3. Connect your robot to your computer. Plug in:
    1. The big end of the USB cable from the robot into a free USB port on your computer, and
    2. the mini USB connector into the robot brick, on the top, next to motor port D, if you have an EV3 for example.
  4. On the first time it may take a while before the computer finds the pre-installed drivers for this connection. Wait until the »connect« button is activated in the program and the robot icon turns red.

     

  5. Click on »connect«. The program calculates the token for your robot.

     

  6. Insert the token in the Open Roberta Lab in robot/connect and click »OK«.

     

  7. The connection is established.
    1. The robot plays a melody and displays on its screen in the upper right the Roberta icon or may just beep.
    2. In the Open Roberta USB program the robot symbol is shown in green color and also the name of the robot is shown.
    3. In the Open Roberta Lab the connection is monitored by the green robot symbol shown in the upper right corner.

     
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